UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3ymHrONCdSylrbeGONPAtBVHKvMibAio6eR+4Koyts=' 
WHERE 
  key_id = '8b0ac66ec491c13c4cd181cc0986398b39702fd8ae0637058340ac092f36f846' 
  AND (
    token = 'm3ymHrONCdSylrbeGONPAtBVHKvMibAio6eR+4Koyts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )